Page 1 of 1

Pseudopotentials

Posted: Wed Apr 03, 2019 10:52 am
by wlsong
I am repeating the calculations on this paper:Raman scattering intensities in BaTiO3 and PbTiO3 prototypical ferroelectrics from density functional theory.
Highly transferable Teter pseudopotentials were Mentioned in the literature,But in my bag some pseudopotential I do not know how to choose and change.please give me some advice. References are Additional condition for transferability in pseudopotentials.

Re: Pseudopotentials

Posted: Thu Apr 04, 2019 6:09 pm
by ebousquet
Dear wlsong,
you can redo these calculations using the pseudodojo pseudopotentials:
http://www.pseudo-dojo.org/
I think for non-linear response and thus Raman intensities, etc, only LDA is available, GGA is, I think, under development.
Best wishes,
Eric